html,
body,
header {
    margin: 0;
    padding: 0;
}

br.clear {
    font-size: 1px;
    clear: both;
}

/* z-index:100 */
header {
    height: 60px;
    background-color: #eee;
    border-bottom: solid 1px #aaa;
    z-index: 100;
}

header h1 {
    float: left;
    margin: 0 15px;
    color: #444;
    text-shadow: 1px 1px 1px #fff;
    font: bold 32px/60px "Microsoft YaHei", simhei, STHeiTi, sans-serif, Verdana;
}

header nav {
    margin-left: 256px;
}

header nav a {
    float: left;
    color: #333;
    text-decoration: none;
    border: solid 1px gray;
    border-radius: 3px;
    padding: 5px 10px;
    text-shadow: 1px 1px 1px #fff;
    margin: 25px 20px 0 0;
    white-space: nowrap;
    font: normal 14px/1 Verdana, Arial, Helvetica, sans-serif;
}

header nav a.latest {
    float: right;
    border: none;
}

header nav a:hover {
    color: #0a0;
    background-color: #f8f8f8;
}

.jsmind-container {
    clear: both
}

.jsmind-tools {
    position: absolute;
    z-index: 100;
    top: 70px;
    left: 10px;
    border: solid 1px #fff;
    background-color: #fff;
    border-radius: 5px;
    opacity: 0.3;
}

.jsmind-tools:hover {
    opacity: 1;
}

.jsmind-tools-active {
    border-color: gray;
    opacity: 1;
}

.jsmind-tools ul {
    float: left;
    margin: 0 3px;
    padding: 0;
    list-style: none;
}

.jsmind-tools li {
    float: left;
    display: none;
    width: 36px;
    height: 36px;
    overflow: hidden;
    font-size: 24px;
    line-height: 36px;
    text-indent: 6px;
    letter-spacing: 6px;
    opacity: 0.4;
    cursor: default;
}

.jsmind-tools li.visible {
    display: block;
}

.jsmind-tools li:hover {
    opacity: 1;
}

.jsmind-tools-active li.visible {
    opacity: 1;
}

.jsmind-tools-active li {
    display: block;
}

footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 30px;
    overflow: hidden;
    background-color: #f2f2f2;
    border-top: solid 1px #bbb;
}

footer nav {
    font: normal 13px/30px Verdana, Arial, Helvetica, sans-serif;
    margin-left: 10px;
}

footer nav a {
    color: #666;
    text-decoration: none;
}

@media screen and (max-device-width: 1024px) {
    .jsmind-tools li {
        opacity: 1;
    }
}

@media screen and (max-width: 1023px) {
    header {
        height: 36px;
    }

    header h1 {
        margin: 0 4px;
        font-size: 18px;
        line-height: 36px;
    }

    header h1:first-letter {
        line-height: 16px;
    }

    /* Wingdings v */
    header nav {
        margin-left: 150px;
    }

    header nav a {
        margin-top: 10px;
    }

    .jsmind-tools {
        top: 44px;
        left: 8px;
    }

    footer {
        height: 20px;
    }

    footer nav {
        line-height: 20px;
    }
}
